.platform {
  position: relative;
  width: 100%;
  height: 100%;
  background: #3c5190;
}
.platform h2 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: url('/assets/szxc/assets/img/top_bg.4e4773a5.png') no-repeat;
  background-size: 100% 100%;
  z-index: 500;
  text-align: center;
  font-size: 32px;
  color: #fff;
  line-height: 60px;
}
.platform h2 span {
  position: absolute;
  right: 40px;
  cursor: pointer;
  font-size: 15px;
}
.platform .main {
  position: relative;
  width: 100%;
  height: calc(100%);
}
.platform .main .main-left {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 500;
  width: 200px;
  height: 100%;
  background: rgba(1, 13, 49, 0.5);
}
.platform .main .main-right {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 组件 */
.pull-down-box {
  position: absolute;
  bottom: 30px;
  z-index: 500;
  width: 100%;
  box-sizing: border-box;
  padding: 0 200px;
  display: flex;
  justify-content: space-around;
}
.pull-down-box ul {
  position: absolute;
  bottom: 40px;
  padding: 10px;
  width: 150px;
  box-sizing: border-box;
  background: rgba(33, 63, 76, 0.8);
  border: 1px solid #199992;
}
.pull-down-box a {
  display: inline-block;
  height: 35px;
  width: 150px;
  text-align: center;
  line-height: 35px;
  color: #fff;
  font-size: 15px;
  background: url() no-repeat;
  background-size: 100% 100%;
}
.el-checkbox__label {
  color: #fff;
}
.el-checkbox__input.is-checked + .el-checkbox__label {
  color: #199992;
}
.el-checkbox__input.is-checked .el-checkbox__inner,
.el-checkbox__input.is-indeterminate .el-checkbox__inner {
  background-color: #199992;
  border-color: #199992;
}
